#!/bin/bash

#
# 
# Copyright (c) 2007-2013, University of California / Singapore Management University
#   Lingxiao Jiang         <lxjiang@ucdavis.edu> <lxjiang@smu.edu.sg>
#   Ghassan Misherghi      <ghassanm@ucdavis.edu>
#   Zhendong Su            <su@ucdavis.edu>
#   Stephane Glondu        <steph@glondu.net>
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the University of California nor the
#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
#

# Usage: thisfile <vec file> [s d c]

if [[ $# -ne 2 && $# -ne 4 && $# -ne 6 && $# -ne 8 && $# -ne 10 ]]; then
    echo "Usage: $0 <vecdir> <dist> [-l <low>] [-h <high>] [-o <outdir>] [-p <nameprefix>]"
    echo "sample: $0 linux-2.6.19 1 -l 50 -h 1000000 -o vectorgroups/ -p linux2619"
    exit 127;
fi

vecsrcdir=$1
shift
vecdist=$1
shift
# default values
low=50
high=1000000
outdir=./vectorgroups
nameprefix=vdb

while [ $# -gt 0 ]; do
  case $1 in
  -l)
    low=$2;;
  -h)
    high=$2;;
  -o)
    outdir=$2;;
  -p)
    nameprefix=$2;;
  *)
    echo "ERROR: wrong parameters"
    exit 127;;
  esac
  shift 2
done

#echo $vecsrcdir
#echo $vecdist
#echo $low
#echo $high
#echo $outdir
#echo $nameprefix

if [[ ! -d $vecsrcdir ]]; then
    echo "Directory $vecsrcdir doesn't exist."
    exit 127
fi

if [[ ! -d $outdir ]]; then
    mkdir $outdir || (echo "Can't make directory $outdir"; exit 127)
fi

# create the range file (once)
`dirname $0`/computeranges $vecdist $low $high > "${outdir}/ranges_${vecdist}_${low}_${high}"
if [[ ! -s ${outdir}/ranges_${vecdist}_${low}_${high} ]]; then
    echo "Can't generate the range file: '${outdir}/ranges_${vecdist}_${low}_${high}'"
    exit 1
fi
# dispatch the vectors:
find ${vecsrcdir} -iname "*.vec" | while read fn; do
    `dirname $0`/dispatchvectors "${outdir}/ranges_${vecdist}_${low}_${high}" "$fn" "${outdir}" "${nameprefix}" || (echo "Failed to dispatch '$fn'."; exit 1)
done

